30520954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 20904326

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 437, 743, 874, 893, 1081, 1486, 1786, 2162, 14117, 17089, 20539, 28234, 34178, 34921, 41078, 69842, 324691, 649382, 663499, 803183, 1326998, 1606366, 15260477, 30520954]

約数ペア:

[(1, 30520954), (2, 15260477), (19, 1606366), (23, 1326998), (38, 803183), (46, 663499), (47, 649382), (94, 324691), (437, 69842), (743, 41078), (874, 34921), (893, 34178), (1081, 28234), (1486, 20539), (1786, 17089), (2162, 14117)]